baber/WOPTO huggingface dataset:
Patent KR-20020048490-A (KR)
Title: Portable machinery having solar battery module
Inventor: KIM DAE WON
IPC: G06F15/02
Filed: 2000-12-18
Abstract: PURPOSE: A portable machine having a solar battery module is provided to secure the maximum area for a solar battery despite the non-increase of the thickness of a body, to generate electricity even while a machine is used, and to maximize the generation of the currents. CONSTITUTION: A PDA(Personal Digital Assistant)(10) has a display(14), a switch for inputting the information, and a thin film solar battery module(18) for converting an incident light into a current by the photoelectric transformation. A body(12) and the solar battery module are combined by folding. For the palm PDA, the solar battery module is unfolded to the upper portion of the PDA. The extensions(20,20') are formed on the upper left and right portions of the solar battery module. A hinge member(22) is formed at one extension inserted to the body. An insertion hole(24) inserted with the hinge member is formed at one side of the body. The hinge member acts as the rotational center of the solar battery module. A hole(26) for placing a power supply terminal of a power supply line is formed in the hinge member.
Patent KR-20020049379-A (KR)
Title: An apparatus for generation of the performed effects by change of movement condition and a method for controlling of the same
Inventor: LEE JONG HEE
IPC: G10K9/16
Filed: 2000-12-19
Abstract: PURPOSE: A system for generating performance effect according to a variation in movement state and a method of controlling the system are provided to attach a performance effect generator to a moving object to generate various performance effects according to a variation in the movement state of the moving object. CONSTITUTION: A system for generating performance effect according to a variation in movement state includes a load applying unit for applying a various loads according to movement of a user, a load sensor(108) for sensing the load applied by the load applying unit, and a signal processor for processing an electric signal inputted from the load sensor to provide an output signal set according to the applied load. The system further includes a performance effect output unit for modulating the electric signal into a signal recognizable by a sensory organ of the user, a main body accommodating the load applying unit, load sensor, signal processor and performance effect output unit, and an attaching unit for attaching the main body to the body of the user or sporting goods.
Patent KR-20020049574-A (KR)
Title: Mounting structure of a rear wiper motor
Inventor: JANG GWANG YONG
IPC: B60S1/08
Filed: 2000-12-19
Abstract: PURPOSE: Structure for combining a rear wiper motor is provided to prevent a driving shaft of the rear wiper motor from changing through a guide protrusion unit and to prevent drop of cleaning performance of a wiper blade. CONSTITUTION: Combining structure of a rear wiper motor comprises a combining hole formed on an outer panel(10) of a hatch door; a driving shaft(23) rotationally contained on a rear wiper motor(20); a combing unit(22) inserted to the combing hole by being mounted on the rear wiper motor; a combining nut(33) combined to the combing unit; an inner bush is arranged between the outer panel and a motor housing(21); an outer bush(32) mounted between the outer panel and the combining nut; a guide protrusion unit(31a) formed on the inner bush; and a placing unit(32a) fixed on the outer bush corresponding to the guide protrusion unit. The guide protrusion unit is inserted to the combining hole of the outer panel. Thereby, the combining structure of the rear wiper motor prevents the driving shaft of the rear wiper motor from changing through the guide protrusion unit.
Patent KR-20020052465-A (KR)
Inventor: CHO YUN SEOK
IPC: H01L21/205
Filed: 2000-12-26
Abstract: PURPOSE: A method for chemical vapor deposition is provided to increase a vapor pressure and improve a carrying characteristic of raw material by implanting a silylation agent into a halogen gas. CONSTITUTION: An organic metal compound as a reaction material is vaporized in a vaporizer. The vaporized organic metal compound is implanted into a reactor by using a carrier gas. A high dielectric layer is formed on a semiconductor substrate loaded in the reactor. A silylation agent is implanted into the carrier gas. Main metals of the organic metal compound are selected from groups which are formed by Ba, Sr, Ti, Pb, Zr, Bi, Cu, and their combination. The organic metal compound is selected from groups which are formed by β-diketinate, acetylacetonate, alkoxide, and their combination. The silylation agent is selected from groups which are formed by hexametyldisilazane, trimethylchlorosilane, N-methyl-N-trimethysilutrifluoroaceamaide, t-butyldimethylchlorosilane, and their combination.
Patent KR-20020054640-A (KR)
Title: Manufacturing method for semiconductor device
Inventor: PARK YEONG BAE
IPC: H01L21/283
Filed: 2000-12-28
Abstract: PURPOSE: A fabrication method of semiconductor devices is provided to improve an operational characteristic and a reliability of an interconnection by forming Ti layer on a surface of a second metal interconnection. CONSTITUTION: A first diffusion barrier(25) made of Ta, TaN, or TiN, a first Ti layer(26) are sequentially formed on a lower insulating layer(21) having a defined structure. After filling Cu layer into via holes and trenches, second metal interconnections(27) electrically connected with first metal interconnections(25) are formed by performing a CMP(Chemical Mechanical Polishing) on the Cu layer, the first Ti layer(26), and the first diffusion barrier(25). After forming second Ti layers(28) on the second metal interconnections(27), a second diffusion barrier is formed on the resultant structure. Then, Cu3Ti layers are formed between the first and second Ti layers(26,28) and the second metal interconnections(27), thereby preventing a Cu diffusion from the second metal interconnections(27).
Patent KR-20020055860-A (KR)
Title: Method and apparatus for separating grounds in rf board
Inventor: PARK YANG GYU
IPC: H01P3/18
Filed: 2000-12-29
Abstract: PURPOSE: A ground separating method and an apparatus in an RF board are provided to remove spurious component at a final output stage and improve performance of the final output stage by blocking the spurious component transmitted along a ground layer. CONSTITUTION: A ground separating apparatus in an RF board separates a local frequency supplying part(10) from a remaining ground layer(100) of a printed circuit board. The ground separating apparatus comprises a first layer including the local frequency supplying part(10), a second layer of a ground layer, a third layer including a power supply, and a fourth layer of a ground layer. The local frequency supplying part(10) is separated from the ground layer(100) with a clearance. A distributed low band pass filter(50) is inserted between the ground plane of the local frequency supplying part(10) and the ground plane of the remaining ground layer(100). The cutoff frequency of the low band pass filter(50) is designed to be lower than a fundamental frequency of the local frequency supplying part(10).
Patent KR-20020058242-A (KR)
Title: Apparatus for preventing steered in high-speed of engine type forklift truck
Inventor: JUN YONG CHEOL
IPC: B66F9/075
Filed: 2000-12-29
Abstract: PURPOSE: A preventing device of a direction shift of an engine typed forklift is provided to easily install in an existing forklift. CONSTITUTION: A gear typed hub is assembled by inserting in an output shaft(14) of a transmission(10). A speed sensor is fixed in a case of the transmission. The speed sensor detects the speed of a vehicle by generating a variable voltage according to an interval chamber between teeth of the tub. The detected traveling speed is inputted into an electronic circuit module(50). A transmission control unit(60) controls a forward solenoid(20) and a backward solenoid(22) according to signals from the electronic circuit module. An alarming device(70) is connected with the transmission control unit to alarm the high speed by flickering an alarm lamp or ringing a buzzer.
Patent KR-20020058778-A (KR)
Title: Vehicle identification number displaying controled method
Inventor: KANG TAE GU
IPC: B62D65/00
Filed: 2000-12-30
Abstract: PURPOSE: A method for controlling ID number indication of a car is provided to display ID number of the captured car using previously set background color and color of letters without regard to original background color and color of letters of the ID numbers of the kinds of cars captured. CONSTITUTION: A method for controlling ID number indication of a car includes the steps of capturing ID number of a car, analyzing background color and color of letters of the ID number of the car captured, converting the analyzed result into image data(S106), converting the color of the converted image data into previously set background color and letters(S114), and displaying the converted background color and color of letters on a screen(S116).
Patent KR-20010022308-A (KR)
Title: 디페닐 에테르의 니트로화 방법
IPC: C07C205/60
Filed: 1998-07-07
Abstract: 본 발명은 유기 용매 및 아세트산 무수물 존재하에 하기 화학식(2)의 화합물을 질산 및 황산을 포함하는 니트로화제와 반응시키는 것을 포함하는(아세트산 무수물과 하기 화학식(2) 화합물의 몰비는 약 1:1-3:1이고 상기 산들은 반응 혼합물에 순차적으로 가하는 것을 특징으로 함) 하기 화학식(1) 화합물의 제조 방법에 관한다. 
     [화학식 1] 
     
       
     
     [식중, R 1 은 수소 또는 할로겐 및 OH에서 선택된 하나 이상의 치환체로 임의 치환될 수 있는 C 1 -C 6 알킬, C 2 -C 6 알케닐 또는 C 2 -C 6 알키닐; 또는 COOR 4 , COR 6 , CONR 4 R 5 또는 CONHSO 2 R 4 ; R 4 및 R 5 는 각각 독립적으로 수소 또는 하나 이상의 할로겐 원자로 임의 치환된 C 1 -C 4 알킬이며; R 6 는 할로겐 원자 또는 그룹 R 4 이고; R 2 는 수소 또는 할로이며; R 3 는 하나 이상의 할로겐 원자로 임의 치환될 수 있는 C 1 -C 4 알킬, C 2 -C 4 알케닐 또는 C 2 -C 4 알키닐 또는 할로임. 
     [화학식 2] 
     
       
     
     [식중, R 1 , R 2 및 R 3 는 화학식(1)에 대하여 정의한 바와 같음.
Patent KR-20010023995-A (KR)
Title: 방전등 점등장치
IPC: H05B41/282
Filed: 1998-07-30
Abstract: 방전등 점등장치에 관한 것으로서, 직류입력을 고주파출력으로 변환하는 인버터회로, 인버터회로에 접속되어 여러개의 방전등으로 이루어지는 부하회로, 인버터회로의 종단과 접지 사이에 접속된 검출저항, 검출저항에 발생한 전압을 적분하는 적분회로, 적분회로의 출력을 부입력으로 하고 소정의 목표값을 정입력으로 해서 오차증폭을 실행하는 연산증폭기, 연산증폭기의 출력에 따라서 인버터회로의 스위칭주파수를 제어하는 드라이버, 연산증폭기의 출력을 입력으로 하고 입력값에 있어서 환산된 주파수가 소정값을 초과한 경우에 출력값이 전환되는 주파수검지용 비교기, 주파수검지용 비교기의 출력값에 의해 드라이버의 운전상태를 전환하는 제어회로 및 환산된 주파수가 소정값을 초과한 경우에 제어회로에 의해 전환된 운전상태를 유지하는 래치회로를 마련한 구성으로 하였다. 
     이렇게 하는 것에 의해, 램프가 여러개 장착되더라도 램프마다 수명말기검출을 하지 않고, 수명말기 램프로부터 회로를 보호할 수 있으며, 또한 여러개의 램프의 수명상태를 총합해서 검지하기 때문에 확실하게 인버터의 부담을 검지하고 보호할 수 있다는 효과가 얻어진다.
Patent KR-20010031672-A (KR)
Title: 시일
IPC: F01D11/00
Filed: 1999-08-30
Abstract: 시일(30)은 원주방향 틈새를 갖는 집합 링에서 동일 연장 웹(36)에 의해 함께 일체식으로 결합된 제 1 및 제 2 축방향 대향 루프(32, 34)를 포함한다.  상기 2개의 루프는 단면이 활모양으로 되어 있고, 방사방향 외측 및 내측 밀봉 랜드(40, 42, 44, 46)를 갖는다.  또한, 상기 웹(36)은 외측 랜드(40, 44)와 내측 랜드(42, 46) 사이에 방사방향으로 배치된다.  루프(32, 34)는 그 사이의 시일을 수행하고 또 차동 방사방향 및 축방향 열 운동을 조정하기 위해 인접 부재(24, 26)의 대응 홈에 배치된다.
Patent KR-20010032330-A (KR)
IPC: A24D1/04
Filed: 1998-11-10
Abstract: The invention relates to a filter cigarette comprising a biodegradable filter and a tobacco strand surrounded by cigarette paper, a non-woven air-laid cellulose filter with a normal retention capacity and a filter ventilation area extending in a peripheral direction. The inventive filter cigarette has the following combination of features: the filter has a condensate retention capacity of 40-60 %; the non-woven cellulose is non-crimped, the nicotine/tobacco strand condensate yield ratio lies between 0,6 and 0,9 (nicotine *10/condensate), the apparent density of the tobacco mixture of the tobacco strand ranges from 200 to 250mg/ml, the tobacco strand drag is between 45 and 65 mmwWS when measured in an enclosed form, air permeability of the cigarette paper is 20-50 CORESTA units and the filter ventilation degree is 15-50 %.
Patent KR-20010024684-A (KR)
Title: 전자부품 연속 정렬용 접착 테이프
IPC: C09J7/02
Filed: 1997-12-04
Abstract: 측쇄에 카복실기가 없는 열가소성 수지 100 중량부당, 로진계 수지를 20 내지 150 중량부 첨가하여 이루어진 접착제층을 기재 물질에 설치한 전자부품 연속 정렬용 접착 테이프이다.  접착성이 양호하여 전자부품의 어긋남이 발생하지 않고, 내충격성이 우수하며, 고온고습 하에서도 부품 유지성이 우수하다.
Patent KR-20010033734-A (KR)
Title: 높은 고유 자속밀도를 갖는 등방성 희토류 재료
IPC: C22C1/04
Filed: 1998-12-29
Abstract: 잔류자기의 3분의 2이상인 고유 자속밀도를 갖는 등방성 자기 합금 분말과 그 제조방법이 제공된다.  분말은 15 내지 35중량% 희토류금속, 0.5 내지 4.5중량% 붕소, 0 내지 20중량% 코발트 및 나머지 철로 구성된 합금으로부터 형성된다.  합금분말은 일정량의 합금으로 용융시키고 1과 1/2인치 미만의 구멍과 휘일간 거리에서 불활성 환경에서 리본으로 방사시키고 리본을 분쇄시키고 어닐링 시킴으로써 제조된다.
Patent KR-20010034144-A (KR)
IPC: F27D9/00
Filed: 1999-01-08
Abstract: The invention relates to a tapping launder for an iron smelt, comprising an outer support structure (10), a fireproof lining (16, 18) and a copper lining (20) with ducted cooling. Said copper lining (20) surrounds the fireproof lining (18) in the support structure (10). Solid ribs (32) on the copper lining (20) project deep into the fireproof lining (18). The main purpose of said ribs is to cool any iron smelt which penetrates through cracks in the fireproof lining (18) to hardening, hereby stopping said smelt before it comes into contact with the solid copper base body. This prevents cracks caused by overheating from forming in the solid copper base body, hereby reducing the risk of coolant leaking into the iron smelt.
Patent KR-20010034457-A (KR)
IPC: G06F13/10
Filed: 1999-03-12
Abstract: A method and system thereof for organizing and accessing stored data in a mass storage unit such as a hard disk device. An object is associated with the stored data, and a unique object identifier is derived for and assigned to the object by the hard disk device. The object is addressed by its object identifier. The object is maintained in a hierarchical organization with other objects. The hierarchical organization includes an object list that contains the object identifier and also includes object identifiers for the other objects. Commands are defined for accessing and operating on the stored data using the object identifier for the object associated with the data. Thus, objects are named and organized on a hard disk device in an audio/visual network in a uniform manner, and the objects are represented to devices in the AV network so that they can be readily accessed and retrieved by those devices. In one embodiment, the unique object identifier includes a first portion representing a unique vendor number for the particular hard disk device and a second portion representing a unique assignment such as the date and time that the object was created.
Patent KR-20010040688-A (KR)
IPC: A61H39/04
Filed: 1999-01-11
Abstract: 본 발명은 마사지기에 관한 것이고, 동양의학에 있어서 경혈(뜸자리)을 효과적으로 자극하여 충분한 치료효과를 기대할 수 있는 마사지기를 제공하는 것을 목적으로 한다. 
     본 발명의 마사지기는, 치료코스에 따라 마사지를 실시하여야 할 뜸자리와 그 뜸자리에 실시하여야 할 마사지 동작을 표시하는 치료내용이 기록된 메모리수단과, 메모리수단에 기록된 치료내용에 따라 사용자의 신체의 뜸자리에 마사지부재로 마사지를 실시하는 제어수단이 설치되어 있다. 또, 치료코스를 선택하는 치료코스 선택수단이 설치되고 치료코스 선택수단에 의하여 선택된 치료코스에 대응하는 치료내용을 상기 메모리수단으로부터 판독하고, 그 판독된 치료내용에 따라, 상기 제어수단에 의하여 사용자의 신체의 뜸자리에 마사지부재로 마사지를 실시하도록 하였다.
Patent KR-20010074481-A (KR)
Title: 압력/힘이 컴퓨터로 제어되는 약 송출 시스템 및 그와유사한 것
IPC: A61M5/145
Filed: 1999-03-05
Abstract: 전기 주입 펌프 시스템(10)이 개시된다. 주입 펌프 시스템(10)은 피하주사압을 감시하고 제어함으로써 고통, 조직 손상을 최소화한다. 주입 펌프 시스템(10)은 기계적 조합 및 전기 제어기(18)로 만들어진다. 기계적 조합은 하우징(22), 모터(66), 유체 저장 장치를 위한 설치대, 유압을 결정하는 부하 전지(78) 및 유체 저장 장치의 플런저를 이동하는 커플링(30)을 포함하는 구동 메커니즘(12); 왕복 플런저(94)를 포함하는 유체 저장 장치(90); 및 관(14) 및 바늘(17)을 포함하는 유체 송출 장치로 구성된다. 모터(66)의 제어를 통해서 시스템의 전체 동작을 제어하는 전기제어기(18)는 마스터 마이크로프로세서, 슬레이브 마이크로프로세서, 조작자의 입력장치, 및 메모리로 구성된다.
Patent KR-20010042911-A (KR)
IPC: F26B7/00
Filed: 1999-06-28
Abstract: A stabilised high vacuum drying installation for industrial hides and similar products includes a plurality of drying beds (2, 2', 2'') with heating platforms (3, 3', 3'') and hermetic covers (4, 4', 4''), vacuum means (7) connected to the drying beds to extract vapours coming from the hides and to reduce the pressure to minimum working values (Pi), a circuit with valve means (10, 10', 10''; 11, 11', 11'') to selectively connect the drying beds to the vacuum means. The valve means include, downstream of every drying bed, at least one cutoff valve (10, 10', 10'') for selectively connecting such bed, initially at atmospheric pressure, to the vacuum means (7), and at least one check valve (11, 11', 11'') for isolating automatically the remaining beds already at working pressure so as to avoid pressure oscillations in their interior. The vacuum means (7) include a primary vacuum pump (8) suitable to reduce the pressure in the circuit to a predetermined value (Ps) superior to the working minimum value (Pi) and a secondary vacuum pump (9) suitable to co-operate with the primary vacuum pump (8) to reduce the pressure in the circuit to the minimum working value (Pi).
Patent KR-20010043420-A (KR)
Title: 약물 작용의 경로를 확인하는 방법
IPC: G01N33/53
Filed: 1999-05-07
Abstract: 본 발명은 (i) 관심있는 약물에 다양한 수준으로 노출된 세포의 세포구성요소의 반응을 측정하고; (ii) 세포의 하나 또는 복수의 생물 경로에서 섭동에 대한 세포구성요소의 반응을 측정하고; (iii) 목적 기준에 따라 측정된 최적 약물 반응에 맞도록 측정된 복합 경로반응을 스케일링하여, 세포에서 약물작용의 생물 경로를 확인하고 나타내는 방법을 제공한다.  다른 구체예에서, 본 발명은 또한, 확인된 실례의 유의성을 평가하고, 확인된 경로가 실제 약물 작용의 경로라는 것을 입증한다.  다양한 구체예에서, 세포에 대한 효과는 유전자 발현, 단백질 풍부, 단백질 활성 또는 이들을 동시 측정하여 결정할 수 있다.  다양한 구체예에서, 세포에서 생물경로에 대한 섭동은 적정가능한 발현계의 이용, 트랜스펙션계의 이용, 다수 경로 RNA의 변형, 다수 경로 단백질의 변형 또는 경로 단백질 활성의 변형으로 성취할 수 있다.  본 발명은 또한, 약물 작용의 생물 경로를 확인하는 방법 및 세포에 대한 환경변화의 효과에 관여하는 생물경로를 나타내는 방법에 기초한 약물 개발방법을 제공한다.
Patent KR-20010043507-A (KR)
Title: 휴대 전화기용 플립 개방 안테나
IPC: H01Q5/00
Filed: 1999-04-27
Abstract: 안테나 소자를 가지며, 하우징에 피벗가능하게 장착되어 하우징에 인접한 닫힌 위치에서 하우징으로부터 비스듬히 떨어져있는 작동 위치로 이동하는 제1플립(14)을 포함하는 통신 장치 안테나. 접지면으로 도전성 소자를 가진 제2플립은 하우징에 피벗가능하게 장착되며, 하우징에 인접한 닫힌 위치와 하우징 및 제1플립 모두로부터 비스듬하게 떨어져있는 개방 위치 사이를 이동한다. 제1 및 제2플립이 닫힌 위치에 놓이면, 상기 플립은 제어 수단을 커버하여 하우징 외부로 안테나가 전혀 노출되지 않는다. 작동 위치에서, 안테나 소자 및 도전성 소자는, 이용자에 의한 간섭을 덜 받는 무선망 주파수에 최적으로 동조되는 안테나를 형성한다.
Patent KR-20010052567-A (KR)
Title: 기업 내 및 기업들 간의 협력 작업을 관리하기 위한 방법및 시스템
IPC: G06Q10/10
Filed: 1999-06-03
Abstract: 기업 협력 작업을 위한 컴퓨터로 구현된 프로세스를 제공한다.  이 프로세스는 복수개의 분산 노드에서 수행되는 작업 흐름을 위한 미리 정해진 한 셋트의 기능을 저장하는 단계를 포함한다.  이 프로세스는 이 미리 정해진 기능을 수행하도록 분산 노드 각각에서 작업 흐름과 자동으로 상호 작용한다.
Patent KR-20020060519-A (KR)
Title: Method for sending and receiving character movement data packet in online game
Inventor: SONG GIL SEOP
IPC: G06F15/00
Filed: 2001-01-11
Abstract: PURPOSE: A method for sending and receiving character movement data is provided to optimize formation of a character movement data packet which is sent and received between a server and a client in the online game. CONSTITUTION: The movement of character location is selected by an input unit on a display screen(S200). A relative movement path of a character from its original location is represented as relative movement data of 3bits repeatedly whenever a game player moves the character to an adjacent tile until the game player ends the character movement(S210-S230). A character movement data packet is formed(S240). A client sends the character movement data packet to a game server via a network(S250), and thereby receives a data packet, which notifies whether the character is allowed to be moved or not, from the game server(S260). If the character is not allowed to be moved, it is kept at its initial location(S270,S290).
Patent KR-20020064030-A (KR)
Title: Air-conditioner be improved cooling power
Inventor: LEE SANG HYEON
IPC: F24F1/32
Filed: 2001-01-31
Abstract: PURPOSE: An air conditioner with improved cooling performance is provided to make heat exchange in an evaporator safe. CONSTITUTION: An air conditioner includes a trap(115a), one of a p-trap, an s-trap and a u-trap, mounted on a middle of a discharge pipe(115) positioned to discharge condensed water(A) collected in a drain member(120) placed under an evaporator(110); and a refrigerant pipe(105) connected with a condenser, penetrating the trap and connected with an inlet of an expansion valve so that the temperature and pressure of refrigerant of high temperature and high pressure is dropped by the condensed water prior to reaching the expansion valve.
Patent KR-20020064417-A (KR)
Title: Method of and system for trading prepaid telephone cards
Inventor: KIM HONG
IPC: G06Q99/00
Filed: 2001-02-01
Abstract: PURPOSE: A method and a system for selling a discount telephone card are provided to buy a discount telephone card through an on-line. CONSTITUTION: A discount telephone card buyer connects to a discount telephone card businessman system and requests a purchase(301,302). The buyer pays a price through a credit card or an account transfer. In the case that the payment is performed through a financial institution, the buyer confirms the payment(303). The discount telephone card businessman checks the payment and transmits a card inherent number(PIN No) having a charged amount of money(304). The card inherent number is transmitted automatically using a selling server or an ARS(Auto Reverse System). The transmitted card inherent number is stored in an EEPROM of an electronic card device, and a number(for example, connection number + card inherent number) for an automatic dialing is created(305,306).
Patent KR-20020017898-A (KR)
Inventor: NODA KOZO
IPC: A43B3/10
Filed: 2001-02-06
Abstract: PURPOSE: Footwear is provided to enable a user to continuously keep it in a clean condition over a long period of time and use it economically and rationally. CONSTITUTION: Footwear has an inner footwear body(1) with a sole pad(3), and an outer footwear body(2) with a sole pad rest. The inner and outer footwear bodies have an instep member having an adjustable joining band(13), so that the inner footwear body can be separably united on the outer footwear body by the adjustable joining band. When the inner footwear body is soiled, it can easily be removed and washed or exchanged for new one, thus to keep the footwear clean. The footwear such as mules, scuffs and sandals is easy to handle and especially convenient for use in public facilities such as hotels, restaurants, hospitals and meeting places.
Patent KR-20010091007-A (KR)
Title: Defect inspection apparatus
Inventor: KATO KINYA
IPC: G01N21/88
Filed: 2001-02-08
Abstract: PURPOSE: To provide a flaw inspection device preventing whole or partial lowering in the contrast of the image of a substrate on the basis of diffracted light, even when angular shift is present between the advancing direction of the diffracted light from the substrate and the optical axis direction of a light detection optical system and is capable of obtaining inspection results of high reliability. CONSTITUTION: In the flaw detection device 10, equipped with an illumination optical system 13 for illuminating a substrate 11 and a light detecting optical system 14 for detecting the diffracted light from the substrate 11 and inspecting the flaws of the substrate 11 on the basis of the image of the substrate 11 obtained by the light detection optical system 14, the illumination optical system 13 and the light detection optical system 14 are set as optical systems different in the number of apertures and the absolute value of the difference between the numbers of apertures of the illumination optical system 13 and the light detection optical system 14 is set to a value equal to or larger that the angular shift quantity, between the advance direction of a diffracted light L3 and the direction of the optical axis O3 of the light detecting optical system 14.